2-effective DrillIndexable DrillDeep Hole Drill DCN-DCXh6 DCONMS MBU type drill head Brazed drill head with external single thread for single tube system (STS), tool diameter ø8 - ø14.79 mm H (Wrench size) OAL Drilling tolerance: IT9 Surface roughness: Ra 2μm Drill tube Designation DCN DCX OAL DCONMS H Designation Dia. (mm) MBU-0899-1 xx.xx 8 8.32 UMBB071 7.1 34 6 6 MBU-0899-2 xx.xx 8.33 8.65 UMBB071 7.1 34 6 6 MBU-0899-3 xx.xx 8.66 8.99 UMBB071 7.1 34 6 6 MBU-0999-1 xx.xx 9 9.32 UMBB083 8.3 34 7.2 7 MBU-0999-2 xx.xx 9.33 9.65 UMBB083 8.3 34 7.2 7 MBU-0999-3 xx.xx 9.66 9.99 UMBB083 8.3 34 7.2 7 MBU-1099-1 xx.xx 10 10.32 UMBB090 9 34 7.6 8 MBU-1099-2 xx.xx 10.33 10.65 UMBB090 9 34 7.6 8 MBU-1099-3 xx.xx 10.66 10.99 UMBB090 9 34 7.6 8 MBU-1199-1 xx.xx 11 11.32 UMBB100 10 34 8.6 9 MBU-1199-2 xx.xx 11.33 11.65 UMBB100 10 34 8.6 9 MBU-1199-3 xx.xx 11.66 11.99 UMBB100 10 34 8.6 9 MBU-1349-1 xx.xx 12 12.36 UMBB110 11 34 9.1 10 MBU-1349-2 xx.xx 12.37 12.73 UMBB110 11 34 9.1 10 MBU-1349-3 xx.xx 12.74 13.1 UMBB110 11 34 9.1 10 MBU-1349-4 xx.xx 13.11 13.49 UMBB110 11 34 9.1 10 MBU-1449-1 xx.xx 13.5 13.82 UMBB120 12 34 10.8 11 MBU-1449-2 xx.xx 13.83 14.15 UMBB120 12 34 10.8 11 MBU-1449-3 xx.xx 14.16 14.48 UMBB120 12 34 10.8 11 MBU-1449-4 xx.xx 14.49 14.79 UMBB120 12 34 10.8 11 e.g. Designation for tool diameter ø9 mm: MBU-0899-1 9.00 The interface of the drill tube has a unique shape. Please be sure to use UMBB drill tube. Grade Grade (Former ISO areaname)510152025303540 1122 (PC ZAP) 3112 (TF ZAP) 3112 (TF ZAP) 3112 (TF ZAP) 3112 (TF ZAP) Reference pages: Standard cutting conditions → J139, Drill tube (STS) → J140 J134 www.tungaloy.com